Do you say “on accident” or “by accident”?

Posted by Hotwheels303@reddit | AskAnAmerican | View on Reddit | 1097 comments

I saw a post on AskUk about Americanisms and multiple comments said they think “on accident” is an Americanism they can’t stand. I have always said by accident and when I asked friends they all agreed. You do something on purpose or by accident.